Originally posted by felixx Hmmm...it looks good ...for now...but where is the main schematics?

Later... A bit of patience... (C)

Quote:

Originally posted by Giaime Do I miss something in the face plate?

BTW, what are the advantages of a 2 mosfet regulator design, over a Maida regulator with LM317?

Tell me what is Maida regulator with LM317, I will tell you what are the advantages of 2 mosfet regulator.

Here 0A2 gas discharge toob is a shunt - regulator of a reference voltage, Q2 is an error amplifier, Q1 is a source follower. Minimun of components and maximum functionality, including nice looking indicator of B+ presence. Here is the previous amp with similar regulator in the darkness: